//配置文件

import { fileURLToPath, URL } from 'node:url'

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import vueDevTools from 'vite-plugin-vue-devtools'


//elementPlus按需导入
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'

// https://vite.dev/config/
export default defineConfig({
  //插件配置位置
  plugins: [
    vue(),
    vueDevTools(),
    AutoImport({
      resolvers: [ElementPlusResolver()],//自动导入组件
    }),
    Components({
      resolvers: [
        //1.配置elementPlus采用sass样式配色系统(提醒elementplus处采用sass)
        ElementPlusResolver({importStyle:"sass"})
      ],
    }),
  ],
  resolve: {
    //jsconfig.json那边只有联想提示作用
    //这里才是实际的路径转化 :@->src
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url))
    },
  },
  css:{
    preprocessorOptions:{
      scss:{
        //2.自动导入定制化样式进行样式覆盖
        additionalData:`
        @use "@/styles/element/index.scss" as *;
        @use "@/styles/var.scss" as *;
        `,
      }
    }
  }
})



